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Finding the Fourth Proportional to 590,979,577.90, 886,469,366.85 and 373,301,344.30

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Solution

The fourth proportional to 590,979,577.90, 886,469,366.85 and 373,301,344.30 is: 559,952,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,979,577.90 : 886,469,366.85 = 373,301,344.30 : x
  2. Step 2: Convert to fraction form
    590,979,577.90/886,469,366.85 = 373,301,344.30/x
  3. Step 3: Cross multiply
    590,979,577.90x = 886,469,366.85 × 373,301,344.30
  4. Step 4: Simplify right side
    590,979,577.90x = 330,920,206,325,874,880
  5. Step 5: Solve for x
    x = 330,920,206,325,874,880/590,979,577.90
  6. Step 6: Final answer
    x = 559,952,016.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.